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Lupita Nyong’o

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Where: At the Black Panther premiere in London.

Wearing: A shimmering Balmain gown.

Dakota Johnson

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Where: At the Fifty Shades Freed premiere in Paris.

Wearing: A white Prada dress.

Taraji P. Henson

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Where: At the amfAR Gala in NYC.

Wearing: A David Koma Spring 2018 dress, Jacob & Co. jewellery and René Caovilla shoes.

Leona Lewis

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Where: At the Black Panther premiere in London.

Wearing: A Stephane Rolland Fall 2017 Couture dress and Sophia Webster shoes.

Margot Robbie

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Where: At the Santa Barbara International Film Festival.

Wearing: A floral Prada Spring 2018 look.

Serayah

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Where: At the amfAR Gala in NYC.

Wearing: A custom Michael Kors Collection dress, Chopard jewellery and Jimmy Choo shoes.

Sienna Miller

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Where: At the amfAR Gala in NYC.

Wearing: A pleated Christian Dior Spring 2018 Couture gown.

Saoirse Ronan

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Where: At the Academy Awards Nominee Luncheon in LA.

Wearing: An orange Cushnie et Ochs Spring 2018 dress, Rupert Sanderson shoes and Ana Khouri earrings.

Ashley Graham

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Where: The amfAR Gala in NYC.

Wearing: Vivienne Westwood.

Danai Gurira

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Where: At the Black Panther premiere in London.

Wearing: A stunning, embellished Jean-Louis Sabaji Spring 2018 Couture gown.

Sara Sampaio

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Where: At the amfAR Gala in NYC.

Wearing: A black Armani Privé Spring 2009 Couture dress.

Rita Ora

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Where: At the Fifty Shades Freed premiere in Paris.

Wearing: A white Stephane Rolland Spring 2018 Couture look. (Check out more of her best looks here.)

Halsey

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Where: At the amfAR Gala in NYC.

Wearing: A black Georges Hobeika gown.

Hailey Baldwin

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Where: The amfAR Gala in NYC.

Wearing: A white Roberto Cavalli Fall 2017 gown.

Joan Smalls

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Where: The amfAR Gala in NYC.

Wearing: A floral Dolce & Gabbana suit and Alexandre Birman shoes.

Cindy Bruna

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Where: The amfAR Gala in NYC.

Wearing: A black, feathered look by 16 Arlington.